Home / 69,086-147,652

Finding the Third Proportional to 69,086 and 147,652

Calculator

Solution

The third proportional to 69,086 and 147,652 is: 315,564.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,086 : 147,652 = 147,652 : x
  2. Step 2: Convert to fraction form
    69,086/147,652 = 147,652/x
  3. Step 3: Cross multiply
    69,086x = 147,652 × 147,652
  4. Step 4: Simplify right side
    69,086x = 21,801,113,104
  5. Step 5: Solve for x
    x = 21,801,113,104/69,086
  6. Step 6: Final answer
    x = 315,564.85

Related Problems

Find third proportional to 34,543 and 73,826
Half scale
Find third proportional to 138,172 and 295,304
Double scale
Find third proportional to 69,088 and 147,656
Similar ratio
Find third proportional to 103,629 and 221,478
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.